Utility-Based Video Adaptation for Universal Multimedia Access (UMA) and Content-Based Utility Function Prediction for Real-Time Video Transcoding.
Yong WangJae-Gon KimShih-Fu ChangHyung-Myung KimPublished in: IEEE Trans. Multim. (2007)
Keyphrases
- multimedia
- utility function
- content adaptation
- real time
- video transcoding
- utility elicitation
- multi attribute
- decision makers
- video data
- multimedia content
- multimedia data
- decision problems
- expected utility
- decision theory
- digital video
- risk aversion
- dct domain
- probability distribution
- utility maximization
- real time video
- preference elicitation
- risk averse
- decision making
- minimax regret
- video processing
- bit rate
- video sequences
- metadata
- video retrieval
- key frames
- image quality